Sadiki Metals, based in Kinshasa, Congo, stands out as a leading manufacturer and supplier of Nickel Alloy 200 Forgings, providing top-notch products that align with international industrial standards. Renowned for their remarkable strength, resistance to corrosion, and outstanding workability, these forgings are designed to perform exceptionally in extreme conditions. By employing cutting-edge forging techniques and meticulous quality control, Sadiki Metals guarantees durability and precise dimensions in every item they produce. Their Nickel Alloy 200 Forgings are relied upon across various industries, including chemical processing, marine engineering, power generation, and aerospace, ensuring reliability and longevity for crucial industrial applications around the globe.
The Nickel Alloy 200 Forgings consist mainly of 99.6% pure nickel, with small amounts of iron, copper, manganese, and silicon. This unique composition provides them with exceptional resistance to alkalis, acids, and other corrosive substances, along with excellent electrical and thermal conductivity. On the mechanical side, Nickel Alloy 200 boasts high tensile and yield strength, good ductility, and toughness, even when exposed to high temperatures. The alloy’s stable microstructure allows for superior formability, weldability, and machinability, making it perfect for components that require precision and long-lasting performance in harsh chemical and thermal environments.
| Specifications | ASTM B564, ASME SB564 |
|---|---|
| Standard | BS 3072, BS 3073, BS 3074, BS 3075, BS 3076, NA11 DIN 17740, 17750, 17751, 17752, 17753, 17754, DIN, ASTM, BS and all International Standards |
| Flat bar blocks | up to 27″ width and 15,000 lbs |
| Cylinders and sleeves | up to 50″ maximum O.D. and 65″ maximum length |
| Discs and hubs | up to 50″ diameter and 20,000 lbs |
| Rolled, hand forged or mandrel forged rings | up to 84″ maximum O.D. and 40″ maximum length |
| Rounds, shafts and step shafts | up to 144″ maximum length and 20,000 lbs |
| Forging Types | Impression Die Forging, Open Die Forging, Seamless Rolled Forging, Hot Forging, Cold Forging, Open die hammer forging, Impression die drop forging, Closed Die Forging, Press Forging, Upset Forging, Compression Forging, Swaging, Rotary Forging, Roll forging. |
| Grade | C | Mn | Si | S | Cu | Fe | Ni |
| Nickel 200 | 0.15 max | 0.35 max | 0.35 max | 0.01 max | 0.25 max | 0.40 max | 99.0 min |
| Element | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| Nickel 200 | 8.9 g/cm3 | 1446 °C (2635 °F) | Psi – 67000 , MPa – 462 | Psi – 21500 , MPa – 148 | 45 % |
| STANDARD | WERKSTOFF NR. | UNS | JIS | BS | GOST | AFNOR | EN |
| Nickel 200 | 2.4066 | N02200 | NW 2200 | NA 11 | НП-2 | N-100M | Ni 99.2 |
After forging Nickel Alloy 200, controlled cooling methods such as air cooling or furnace cooling are typically used to avoid rapid temperature changes and prevent distortion. Gradual cooling helps maintain the material's mechanical properties and prevent cracking.
Post-forging operations for Nickel Alloy 200 include annealing to relieve internal stresses and improve ductility, followed by machining or surface finishing to achieve precise dimensions and surface quality. These processes ensure the alloy's optimal performance and structural integrity.
The ideal temperature range for forging Nickel Alloy 200 is between 1,900°F (1,038°C) and 2,100°F (1,149°C). This range ensures proper malleability and helps achieve the desired mechanical properties during the forging process.
These Nickel Alloy 200 Forgings find extensive applications in the chemical processing, marine, and food processing industries due to their outstanding resistance to caustic alkalis and corrosive agents. They are particularly suited for pump shafts, valve components, heat exchangers, pressure vessels, and fasteners. In the electrical and electronics fields, they are utilized for battery connectors, anodes, and various electronic components because of their high conductivity. Furthermore, Nickel Alloy 200 Forgings play vital roles in aerospace, power generation, and marine engineering, delivering unmatched strength, corrosion resistance, and durability for demanding industrial operations.






We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Sadiki Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Kinshasa, Congo
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